To cite package ‘NLP’ in publications use:

Hornik K (2026). NLP: Natural Language Processing Infrastructure. R package version 0.3-3, https://CRAN.R-project.org/package=NLP.

Corresponding BibTeX entry:

  @Manual{,
    title = {NLP: Natural Language Processing Infrastructure},
    author = {Kurt Hornik},
    year = {2026},
    note = {R package version 0.3-3},
    url = {https://CRAN.R-project.org/package=NLP},
  }